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Thread: Idle surge help please!

  1. #21
    Summarized in my signature, but:

    305cid 3-valve
    Lunati cams installed on 109ICL (https://www.lunatipower.com/Product....d=2665&gid=289) these have slightly more duration than Comp 127600s as a point of reference.
    Ported heads
    12:1 compression
    JLT series 3 CAI
    Long tubes, no cats, full exhaust
    charge motion delete
    Underdrive pulleys
    VCT deleted (phasers locked at zero retard)
    Stock intake
    Stock throttle body
    2007 Mustang GT
    305ci big bore (5.0L Cammer block)
    Ported heads
    Lunati cams and springs
    Usual compliment of bolt-ons

  2. #22
    Banned
    Join Date
    Sep 2015
    Posts
    88
    Quote Originally Posted by csracing View Post
    Summarized in my signature, but:

    305cid 3-valve
    Lunati cams installed on 109ICL (https://www.lunatipower.com/Product....d=2665&gid=289) these have slightly more duration than Comp 127600s as a point of reference.
    Ported heads
    12:1 compression
    JLT series 3 CAI
    Long tubes, no cats, full exhaust
    charge motion delete
    Underdrive pulleys
    VCT deleted (phasers locked at zero retard)
    Stock intake
    Stock throttle body
    Lockouts or Limiters?

  3. #23
    Lockouts. The springs I'm using were too heavy for the VCT system to keep control. I spent a couple weeks working on making it work without success and finally just removed all the VCT stuff and put the V10 blocks in the heads and plugged the holes in the valve covers.
    2007 Mustang GT
    305ci big bore (5.0L Cammer block)
    Ported heads
    Lunati cams and springs
    Usual compliment of bolt-ons